BBB Accreditation A BBB Accredited Business since 4/24/2012 BBB has determined that Henderson Residential Mechanical meets BBB accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints. BBB Accredited Businesses pay a fee for accreditation review/monitoring and for support of BBB services to the public. BBB accreditation does not mean that the business' products or services have been evaluated or endorsed by BBB, or that BBB has made a